- 重点词汇
- 艾滋病
AIDS; Acquired Immune Deficiency Syndrome; slim
- 检测
examine; test; sense; screen; monitor; testing; screening; checkup
- 最佳
best; prime; top; ideal; definitive; optimal; optimum; optimally; most ideally; superlative
- 时间
time; period; hour; date; slot; point; space; duration; timing; timescale; temporal